// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.ui.wizard;

interface WizardCallback {

  void onStepChanged();
  void onWizardGoalDropped();
  void onWizardGoalAchieved();

  WizardCallback EMPTY = new WizardCallback() {
    @Override
    public void onStepChanged() {
    }

    @Override
    public void onWizardGoalDropped() {
    }

    @Override
    public void onWizardGoalAchieved() {
    }
  };


}